diff --git a/src/app/actions.ts b/src/app/actions.ts
index bc42312..6d5c9f1 100644
--- a/src/app/actions.ts
+++ b/src/app/actions.ts
@@ -34,6 +34,7 @@ export interface DetectedSystem {
 
 export interface DetectedTracker {
   name: string;
+  id?: string | null;
 }
 
 export async function extractMetaData(url: string, keyword?: string) {
@@ -288,17 +289,33 @@ export async function extractMetaData(url: string, keyword?: string) {
     });
 
     const detectedTrackers: DetectedTracker[] = [];
-    const uniqueTrackers = new Set<string>();
+    const uniqueTrackers = new Map<string, DetectedTracker>();
 
-    // Google Analytics / Tag Manager
+    const addTracker = (name: string, id: string | null = null) => {
+      if (!uniqueTrackers.has(name)) {
+        uniqueTrackers.set(name, { name, id });
+      } else {
+        const existing = uniqueTrackers.get(name)!;
+        if (!existing.id && id) {
+          existing.id = id;
+          uniqueTrackers.set(name, existing);
+        }
+      }
+    };
+
+    // Google Analytics
     if (
       htmlContent.includes("googletagmanager.com/gtag/js") ||
       htmlContent.includes("google-analytics.com/analytics.js")
     ) {
-      uniqueTrackers.add("Google Analytics");
+      const gaIdMatch = htmlContent.match(/(G|UA)-[A-Z0-9-]+/);
+      addTracker("Google Analytics", gaIdMatch ? gaIdMatch[0] : null);
     }
+
+    // Google Tag Manager
     if (htmlContent.includes("googletagmanager.com/gtm.js")) {
-      uniqueTrackers.add("Google Tag Manager");
+      const gtmIdMatch = htmlContent.match(/GTM-[A-Z0-9]+/);
+      addTracker("Google Tag Manager", gtmIdMatch ? gtmIdMatch[0] : null);
     }
 
     // Facebook Pixel
@@ -306,7 +323,8 @@ export async function extractMetaData(url: string, keyword?: string) {
       htmlContent.includes("connect.facebook.net") ||
       htmlContent.includes("fbq('init'")
     ) {
-      uniqueTrackers.add("Facebook Pixel");
+      const fbIdMatch = htmlContent.match(/fbq\('init', '(\d+)'\)/);
+      addTracker("Facebook Pixel", fbIdMatch ? fbIdMatch[1] : null);
     }
 
     // Hotjar
@@ -314,42 +332,52 @@ export async function extractMetaData(url: string, keyword?: string) {
       htmlContent.includes("static.hotjar.com") ||
       htmlContent.includes("window.hj=window.hj||function()")
     ) {
-      uniqueTrackers.add("Hotjar");
+      const hjIdMatch = htmlContent.match(/hjid:(\d+)/);
+      addTracker("Hotjar", hjIdMatch ? hjIdMatch[1] : null);
     }
 
     // HubSpot
     if (htmlContent.includes("js.hs-scripts.com")) {
-      uniqueTrackers.add("HubSpot");
+      const hsIdMatch = htmlContent.match(/js\.hs-scripts\.com\/(\d+)\.js/);
+      addTracker("HubSpot", hsIdMatch ? hsIdMatch[1] : null);
     }
 
     // Segment
     if (htmlContent.includes("cdn.segment.com")) {
-      uniqueTrackers.add("Segment");
+      const segmentIdMatch = htmlContent.match(/analytics\.load\("([^"]+)"\)/);
+      addTracker("Segment", segmentIdMatch ? segmentIdMatch[1] : null);
     }
 
     // Mixpanel
     if (htmlContent.includes("cdn.mxpnl.com")) {
-      uniqueTrackers.add("Mixpanel");
+      const mixpanelIdMatch = htmlContent.match(/mixpanel\.init\("([^"]+)"\)/);
+      addTracker("Mixpanel", mixpanelIdMatch ? mixpanelIdMatch[1] : null);
     }
 
     // Vercel Analytics
     if (htmlContent.includes("/_vercel/insights/")) {
-      uniqueTrackers.add("Vercel Analytics");
+      addTracker("Vercel Analytics");
     }
 
     // Plausible
     if (htmlContent.includes("plausible.io/js/")) {
-      uniqueTrackers.add("Plausible");
+      const plausibleDomainMatch = htmlContent.match(/data-domain="([^"]+)"/);
+      addTracker(
+        "Plausible",
+        plausibleDomainMatch ? plausibleDomainMatch[1] : null
+      );
     }
 
     // Microsoft Clarity
     if (htmlContent.includes("clarity.ms/tag/")) {
-      uniqueTrackers.add("Microsoft Clarity");
+      const clarityIdMatch = htmlContent.match(/clarity\.ms\/tag\/([a-z0-9]+)/);
+      addTracker(
+        "Microsoft Clarity",
+        clarityIdMatch ? clarityIdMatch[1] : null
+      );
     }
 
-    uniqueTrackers.forEach((tracker) => {
-      detectedTrackers.push({ name: tracker });
-    });
+    detectedTrackers.push(...Array.from(uniqueTrackers.values()));
 
     return {
       data: {
diff --git a/src/components/tracking-display.tsx b/src/components/tracking-display.tsx
index 8c401d7..438e105 100644
--- a/src/components/tracking-display.tsx
+++ b/src/components/tracking-display.tsx
@@ -17,6 +17,7 @@ import {
   Code,
   Eye,
 } from "lucide-react";
+import { CopyButton } from "@/components/copy-button";
 
 interface TrackingDisplayProps {
   trackers: DetectedTracker[];
@@ -101,11 +102,19 @@ export function TrackingDisplay({ trackers }: TrackingDisplayProps) {
                   <div className="flex h-10 w-10 flex-shrink-0 items-center justify-center rounded-lg bg-primary text-primary-foreground">
                     <Icon className="h-6 w-6" />
                   </div>
-                  <div>
+                  <div className="flex-grow">
                     <h4 className="font-semibold text-lg">{tracker.name}</h4>
                     <p className="text-sm text-muted-foreground">
                       {info.description}
                     </p>
+                    {tracker.id && (
+                      <div className="mt-3 flex items-center gap-2 p-2 rounded-md bg-background border">
+                        <p className="font-mono text-sm text-foreground flex-grow break-all">
+                          {tracker.id}
+                        </p>
+                        <CopyButton textToCopy={tracker.id} />
+                      </div>
+                    )}
                   </div>
                 </div>
               );